| Acronym | Meaning |
| SFT | Simulated Flight Test |
| HTEXCH | Heat Exchanger |
| RAPCON | Radar Approach And Control |
| GTA | Ground Torquing Assembly |
| FDSC | Flight Dynamics Situation Complex |
| FMOF | First Manned Orbital Flight |
| BSI | Basic Shipping Instructions |
| SF-SOO | KSC Safety Operations Office |
| CCS | Console Communication System |
| TTY | Teletype |